HealthFirst human case of H10N3 bird flu strain reported in China A man has been infected with the H10N3 strain of bird flu in China, but the risk of the virus spreading between people is thought to be low News
HealthMalaria parasite hides in human blood by changing how its genes workPlasmodium falciparum, a malaria-causing parasite, can live undetected in the human bloodstream for months by changing the way its genes are expressed News